2868356 has 6 divisors (see below), whose sum is σ = 5019630. Its totient is φ = 1434176.

The previous prime is 2868343. The next prime is 2868367. The reversal of 2868356 is 6538682.

It can be written as a sum of positive squares in only one way, i.e., 1522756 + 1345600 = 1234^2 + 1160^2 .

It is a super-2 number, since 2×2868356² = 16454932285472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358541 + ... + 358548.

It is an arithmetic number, because the mean of its divisors is an integer number (836605).

2^2868356 is an apocalyptic number.

It is an amenable number.

2868356 is a deficient number, since it is larger than the sum of its proper divisors (2151274).

2868356 is a wasteful number, since it uses less digits than its factorization.

2868356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717093 (or 717091 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 2868356 is about 1693.6221538466. The cubic root of 2868356 is about 142.0837302921.

The spelling of 2868356 in words is "two million, eight hundred sixty-eight thousand, three hundred fifty-six".